KR100736940B1 - 듀플렉스 진공조를 갖는 진공 탈가스 장치 - Google Patents

듀플렉스 진공조를 갖는 진공 탈가스 장치 Download PDF

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Publication number
KR100736940B1
KR100736940B1 KR1020050133088A KR20050133088A KR100736940B1 KR 100736940 B1 KR100736940 B1 KR 100736940B1 KR 1020050133088 A KR1020050133088 A KR 1020050133088A KR 20050133088 A KR20050133088 A KR 20050133088A KR 100736940 B1 KR100736940 B1 KR 100736940B1
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KR
South Korea
Prior art keywords
vacuum
molten steel
duct
ladle
ladles
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KR1020050133088A
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English (en)
Korean (ko)
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KR20070070479A (ko
Inventor
정병규
갈한용
손진호
신영식
진을덕
진경배
김재규
이채록
Original Assignee
주식회사 포스코건설
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Application filed by 주식회사 포스코건설 filed Critical 주식회사 포스코건설
Priority to KR1020050133088A priority Critical patent/KR100736940B1/ko
Priority to CN200680049923XA priority patent/CN101351566B/zh
Priority to US12/159,615 priority patent/US7976773B2/en
Priority to DE112006003540T priority patent/DE112006003540B4/de
Priority to PCT/KR2006/005592 priority patent/WO2007074993A1/en
Priority to JP2008548390A priority patent/JP5143021B2/ja
Publication of KR20070070479A publication Critical patent/KR20070070479A/ko
Application granted granted Critical
Publication of KR100736940B1 publication Critical patent/KR100736940B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
KR1020050133088A 2005-12-29 2005-12-29 듀플렉스 진공조를 갖는 진공 탈가스 장치 KR100736940B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020050133088A KR100736940B1 (ko) 2005-12-29 2005-12-29 듀플렉스 진공조를 갖는 진공 탈가스 장치
CN200680049923XA CN101351566B (zh) 2005-12-29 2006-12-20 具有双真空容器的脱气装置
US12/159,615 US7976773B2 (en) 2005-12-29 2006-12-20 Degassing apparatus having duplex vacuum vessel
DE112006003540T DE112006003540B4 (de) 2005-12-29 2006-12-20 Entgasungsvorrichtung mit Duplex-Vakuumbehälter
PCT/KR2006/005592 WO2007074993A1 (en) 2005-12-29 2006-12-20 Degassing apparatus having duplex vacuum vessel
JP2008548390A JP5143021B2 (ja) 2005-12-29 2006-12-20 デュプレクス真空槽を有する真空脱ガス装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050133088A KR100736940B1 (ko) 2005-12-29 2005-12-29 듀플렉스 진공조를 갖는 진공 탈가스 장치

Publications (2)

Publication Number Publication Date
KR20070070479A KR20070070479A (ko) 2007-07-04
KR100736940B1 true KR100736940B1 (ko) 2007-07-10

Family

ID=38218194

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050133088A KR100736940B1 (ko) 2005-12-29 2005-12-29 듀플렉스 진공조를 갖는 진공 탈가스 장치

Country Status (6)

Country Link
US (1) US7976773B2 (de)
JP (1) JP5143021B2 (de)
KR (1) KR100736940B1 (de)
CN (1) CN101351566B (de)
DE (1) DE112006003540B4 (de)
WO (1) WO2007074993A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100920172B1 (ko) * 2009-03-03 2009-10-06 대교엔지니어링(주) 진공 탈가스 장치 및 이를 이용한 진공 탈가스 방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100736940B1 (ko) * 2005-12-29 2007-07-10 주식회사 포스코건설 듀플렉스 진공조를 갖는 진공 탈가스 장치
AT510663B1 (de) 2009-07-07 2019-11-15 Ksm Castings Group Gmbh Anlage und verfahren zum giessen
JP5402904B2 (ja) * 2010-10-08 2014-01-29 新日鐵住金株式会社 溶鋼の二次精錬設備及び二次精錬方法
CN102001664B (zh) * 2010-12-24 2012-09-05 上海普罗新能源有限公司 双室双联真空循环脱气炉及太阳能级多晶硅的制备
KR101309729B1 (ko) * 2011-12-08 2013-09-17 재단법인 포항산업과학연구원 전로 용강을 이용한 철계 분말의 제조 방법
DE102013108127A1 (de) 2012-08-23 2014-02-27 Ksm Castings Group Gmbh Al-Gusslegierung
DE102014101317A1 (de) 2013-02-06 2014-08-07 Ksm Castings Group Gmbh Al-Gusslegierung
CN103305661B (zh) * 2013-05-31 2015-09-30 中冶南方工程技术有限公司 一种可实现真空室升降的rh真空精炼装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164020A (en) 1979-06-05 1980-12-20 Kobe Steel Ltd Molten steel treating apparatus
JPS6217117A (ja) 1985-07-13 1987-01-26 Kobe Steel Ltd 溶鋼処理装置
KR900004650B1 (ko) * 1985-04-02 1990-07-02 신닛뽕 세이데쓰 가부시끼가이샤 랜스 지지장치
JPH059550A (ja) * 1991-07-01 1993-01-19 Nkk Corp 直線型レイアウトを有する製鋼工場
JP2000087129A (ja) 1998-09-09 2000-03-28 Kawasaki Steel Corp 真空脱ガス設備
JP2003105430A (ja) 2001-09-26 2003-04-09 Sumitomo Metal Ind Ltd 溶鋼の二次精錬装置および二次精錬方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100918A (en) * 1979-01-23 1980-08-01 Nippon Steel Corp Apparatus for degasifying treatment of molten metal
JPS5748261U (de) * 1980-08-29 1982-03-18
JPH06293907A (ja) * 1993-04-06 1994-10-21 Daido Steel Co Ltd 複式真空脱ガス装置
JP3575066B2 (ja) * 1994-07-29 2004-10-06 Ｊｆｅスチール株式会社 溶融金属の真空脱ガス装置およびその使用方法
CN2391893Y (zh) * 1999-09-01 2000-08-16 上海五钢(集团)有限公司 双vd真空处理装置
KR100736940B1 (ko) * 2005-12-29 2007-07-10 주식회사 포스코건설 듀플렉스 진공조를 갖는 진공 탈가스 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164020A (en) 1979-06-05 1980-12-20 Kobe Steel Ltd Molten steel treating apparatus
KR900004650B1 (ko) * 1985-04-02 1990-07-02 신닛뽕 세이데쓰 가부시끼가이샤 랜스 지지장치
JPS6217117A (ja) 1985-07-13 1987-01-26 Kobe Steel Ltd 溶鋼処理装置
JPH059550A (ja) * 1991-07-01 1993-01-19 Nkk Corp 直線型レイアウトを有する製鋼工場
JP2000087129A (ja) 1998-09-09 2000-03-28 Kawasaki Steel Corp 真空脱ガス設備
JP2003105430A (ja) 2001-09-26 2003-04-09 Sumitomo Metal Ind Ltd 溶鋼の二次精錬装置および二次精錬方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100920172B1 (ko) * 2009-03-03 2009-10-06 대교엔지니어링(주) 진공 탈가스 장치 및 이를 이용한 진공 탈가스 방법

Also Published As

Publication number Publication date
DE112006003540T5 (de) 2008-11-13
US20080296812A1 (en) 2008-12-04
US7976773B2 (en) 2011-07-12
JP5143021B2 (ja) 2013-02-13
JP2009522444A (ja) 2009-06-11
CN101351566B (zh) 2012-05-30
KR20070070479A (ko) 2007-07-04
CN101351566A (zh) 2009-01-21
WO2007074993A1 (en) 2007-07-05
DE112006003540B4 (de) 2011-02-17

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